package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    List<ShoppingCart> list(ShoppingCart shoppingCart);

    //    购物车数量加1

    @Update("update shopping_cart set number=#{number} where id=#{id} ")
    void addShoppingCarNum(ShoppingCart cart);

    void inster(ShoppingCart shoppingCart);

    @Delete("delete from shopping_cart where user_id=#{currentId}")
    void deleteByUserId(Long currentId);
}
